/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Public/MuCOE/CustomizableObjectEditorViewportClient.h
Returns false if the resource has already been duplicated, otherwise, returns true and an unique ResourceName.
bool GetUniqueResourceName ( [UObject](API\Runtime\CoreUObject\UObject\UObject) * InResource, [FString](API\Runtime\Core\Containers\FString) & InOutResourceName, [TArray](API\Runtime\Core\Containers\TArray)< [UObject](API\Runtime\CoreUObject\UObject\UObject) * > & InCachedObjects, [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > & InCachedObjectNames )